Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kaifeng Chen — 8 Patents

PIPinterest: 4 patents #27 of 199Top 15%
Amazon: 4 patents #4,091 of 19,158Top 25%
San Mateo, CA: #816 of 3,727 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Kaifeng Chen has been granted 8 US patents while listed as an inventor at Amazon. The first was granted in 2022 and the most recent in March 2024. Kaifeng Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Kaifeng Chen in San Mateo, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11922308 Generating neighborhood convolutions within a large network Jurij Leskovec, Chantat Eksombatchai, Ruining He, Rex Ying 2024-03-05 $200,126,000
11797838 Efficient convolutional network for recommender systems Jurij Leskovec, Chantat Eksombatchai, Ruining He, Rex Ying 2023-10-24 $69,718,000
11783175 Machine learning model training Jurij Leskovec, Chantat Eksombatchai, Ruining He, Rex Ying 2023-10-10 $165,040,000
11574020 Identifying similar content in a multi-item embedding space Andrew Huan Zhai, Charles J. Rosenberg 2023-02-07 $111,001,000
11232152 Efficient processing of neighborhood data Jurij Leskovec, Chantat Eksombatchai, Ruining He, Rex Ying 2022-01-25 $166,517,000
11227013 Generating neighborhood convolutions within a large network Jurij Leskovec, Chantat Eksombatchai, Ruining He, Rex Ying 2022-01-18 $221,758,000
11227014 Generating neighborhood convolutions according to relative importance Jurij Leskovec, Chantat Eksombatchai, Ruining He, Rex Ying 2022-01-18 $221,758,000
11227012 Efficient generation of embedding vectors of nodes in a corpus graph Jurij Leskovec, Chantat Eksombatchai, Ruining He, Rex Ying 2022-01-18 $221,758,000